生长时间/周 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
植株高度/厘米 | 2 | 5 | 14 | 24 | 34 | 41 | 47 | 52 | 56 | 59 | 61 | 61 |
(1)从数据表格当中,我们可以看出,在播种后的第一周到第六周,凤仙花植株长高较
(2)凤仙花的
(3)按凤仙花的生长周期排序,写出正确的序号顺序:

①发芽 ②种子 ③结果 ④开花 ⑤长苗

同类型试题

y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2


y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2

